This book consists of a complete analysis of the latest measurement methods for estimating hydraulic conductivity. This has been accomplished by covering several aspects of hydraulic conductivity. For instance, the topics covered within the book include the importance of hydraulic conductivity, hydraulic conductivity and plant systems, conclusions arrived at by field methods, conclusions arrived at by mathematical and laboratory techniques, and hydraulic conductivity and modeling. These topics have been elaborately explained with the help of case studies and facts. Hence, the book contains a mixture of varied and important aspects of this field as noted by many experts from different countries.